From 641ccaf57ee5147baac6a5979e24de99beedcd60 Mon Sep 17 00:00:00 2001
From: HeGang <493910728@qq.com>
Date: Sun, 8 Oct 2017 09:24:29 -0500
Subject: [PATCH] Update custom-directive.md

I suggest add this params demo because i can not understand when i saw this part,i think other people will have the same confusion
---
 src/v2/guide/custom-directive.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/v2/guide/custom-directive.md b/src/v2/guide/custom-directive.md
index 1efb31377e..dcfc5b8e67 100644
--- a/src/v2/guide/custom-directive.md
+++ b/src/v2/guide/custom-directive.md
@@ -43,6 +43,9 @@ If you want to register a directive locally instead, components also accept a `d
 directives: {
   focus: {
     // directive definition
+    inserted: function (el) {
+      el.focus()
+    }
   }
 }
 ```